Define protocol for allowed origin

dia-batching-server/src/main.rs

@@ -59,7 +59,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
  let port = args.port;
  println!("Running dia-batching-server on port {port}... (Press CTRL+C to quit)");
  HttpServer::new(move || {
- let cors = Cors::default().allowed_origin("portal.pendulumchain.org")
+ let cors = Cors::default().allowed_origin("https://portal.pendulumchain.org")
  .allowed_methods(vec!["POST"])
  .allowed_headers(vec!["Content-Type"])
  .max_age(3600);